GB1370560A - Water-soluble disazo dyestuffs - Google Patents
Water-soluble disazo dyestuffsInfo
- Publication number
- GB1370560A GB1370560A GB5493972A GB5493972A GB1370560A GB 1370560 A GB1370560 A GB 1370560A GB 5493972 A GB5493972 A GB 5493972A GB 5493972 A GB5493972 A GB 5493972A GB 1370560 A GB1370560 A GB 1370560A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- disazo dyestuffs
- soluble disazo
- soluble
- dyestuffs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2159216A DE2159216A1 (de) | 1971-11-30 | 1971-11-30 | Neue wasserloesliche disazofarbstoffe und verfahren zu ihrer herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1370560A true GB1370560A (en) | 1974-10-16 |
Family
ID=5826512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5493972A Expired GB1370560A (en) | 1971-11-30 | 1972-11-28 | Water-soluble disazo dyestuffs |
Country Status (7)
Country | Link |
---|---|
US (1) | US3951944A (it) |
JP (1) | JPS4864119A (it) |
CH (1) | CH561256A5 (it) |
DE (1) | DE2159216A1 (it) |
FR (1) | FR2162062B1 (it) |
GB (1) | GB1370560A (it) |
IT (1) | IT971297B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2708779C2 (de) * | 1977-03-01 | 1985-09-05 | Bayer Ag, 5090 Leverkusen | Disazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung |
JPS5434328A (en) * | 1977-08-22 | 1979-03-13 | Ciba Geigy Ag | Novel diazo dyestuff |
DE2741926A1 (de) * | 1977-09-17 | 1979-03-29 | Bayer Ag | Disazofarbstoffe |
DE3139657A1 (de) | 1980-11-06 | 1982-06-16 | Hoechst Ag, 6000 Frankfurt | Wasserloesliche disazoverbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbstoffe |
DE3113001A1 (de) * | 1980-11-06 | 1982-06-09 | Hoechst Ag, 6000 Frankfurt | Wasserloesliche monoazoverbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbstoffe |
US4602084A (en) * | 1982-07-19 | 1986-07-22 | Ciba-Geigy Corporation | Monoazo dyes containing a 4-substituted-2-azo-1,1'-diphenylsulfone component |
US5371201A (en) * | 1990-05-18 | 1994-12-06 | Ciba-Geigy Corporation | Azo dyes and preparation and use thereof |
US5332806A (en) * | 1990-05-18 | 1994-07-26 | Ciba-Geigy Corporation | Disazo dyes which contain 2-hydroxynaphthyl moiety |
DE59309271D1 (de) * | 1992-07-31 | 1999-02-18 | Ciba Geigy Ag | Verfahren zum Färben von synthetischen Polyamidfasermaterialien |
RU2367620C1 (ru) | 2008-06-26 | 2009-09-20 | Дмитрий Станиславович Бушев | Установка для глубокой биологической очистки сточных вод |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2142838A (en) * | 1936-09-04 | 1939-01-03 | Gen Aniline Works Inc | Disazo dyestuffs soluble in water |
FR826361A (fr) * | 1936-09-04 | 1938-03-30 | Ig Farbenindustrie Ag | Colorants disazoïques solubles dans l'eau et procédé de préparation de ces colorants |
US2221029A (en) * | 1939-07-01 | 1940-11-12 | Eastman Kodak Co | Azo compounds and material colored therewith |
US2317387A (en) * | 1940-06-19 | 1943-04-27 | Du Pont | Dispersible disazo dye |
FR941319A (fr) * | 1946-01-31 | 1949-01-07 | Ciba Geigy | Procédé de préparation de colorants disazoïques, nouveaux colorants et leurs emplois |
-
1971
- 1971-11-30 DE DE2159216A patent/DE2159216A1/de not_active Withdrawn
-
1972
- 1972-11-27 CH CH1722872A patent/CH561256A5/xx not_active IP Right Cessation
- 1972-11-28 JP JP47118604A patent/JPS4864119A/ja active Pending
- 1972-11-28 IT IT32190/72A patent/IT971297B/it active
- 1972-11-28 GB GB5493972A patent/GB1370560A/en not_active Expired
- 1972-11-29 US US05/310,363 patent/US3951944A/en not_active Expired - Lifetime
- 1972-11-29 FR FR7242423A patent/FR2162062B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2159216A1 (de) | 1973-06-14 |
FR2162062A1 (it) | 1973-07-13 |
FR2162062B1 (it) | 1976-06-04 |
US3951944A (en) | 1976-04-20 |
JPS4864119A (it) | 1973-09-05 |
IT971297B (it) | 1974-04-30 |
CH561256A5 (it) | 1975-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |